The correct sentence is: Two of the best singers were them. This makes sense because when you rephrase the sentence, "them" becomes "they" which appropriately describes the nouns of the sentence. The modified sentence then becomes: They were the best singers.
The poem shows the evil that can come with the
unknown of the supernatural, ultimately leading to the man’s demise, killing
him in the end because of his actions.
His sister waved around the tree.
